Offensively self-assured or given to exercising usually unwarranted power
English: autocratic, bossy, dominating, high-and-mighty, magisterial, peremptory
magisterialEnglish
magisterial, autocratic, bossy, distinguished, dominating
Adjective
Of or relating to a magistrate
English: magisterial
Used of a person's appearance or behavior, befitting an eminent person
English: distinguished, grand, imposing, magisterial